glibc/sunrpc/publickey.c
Roland McGrath cd4c174b68 2002-08-05 Roland McGrath <roland@redhat.com>
* include/rpc/svc.h: Use libc_hidden_proto for xprt_register,
	xprt_unregister.
	* sunrpc/svc.c: Add libc_hidden_def.
	* include/rpc/pmap_clnt.h: Use libc_hidden_proto for pmap_getport,
	pmap_set, pmap_unset.
	* sunrpc/pmap_clnt.c: Add libc_hidden_def.
	* sunrpc/pm_getport.c: Likewise.
	* include/rpc/auth_des.h: Use libc_hidden_proto for getpublickey.
	* sunrpc/publickey.c: Add libc_hidden_def.
2002-08-06 01:23:20 +00:00

114 lines
3.0 KiB
C

/* Get public or secret key from key server.
Copyright (C) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <rpc/netdb.h>
#include <rpc/auth_des.h>
#include "nsswitch.h"
/* Type of the lookup function for the public key. */
typedef int (*public_function) (const char *, char *, int *);
/* Type of the lookup function for the secret key. */
typedef int (*secret_function) (const char *, char *, const char *, int *);
/* The lookup function for the first entry of this service. */
extern int __nss_publickey_lookup (service_user **nip, const char *name,
void **fctp) internal_function;
int
getpublickey (const char *name, char *key)
{
static service_user *startp;
static public_function start_fct;
service_user *nip;
public_function fct;
enum nss_status status = NSS_STATUS_UNAVAIL;
int no_more;
if (startp == NULL)
{
no_more = __nss_publickey_lookup (&nip, "getpublickey", (void **) &fct);
if (no_more)
startp = (service_user *) -1;
else
{
startp = nip;
start_fct = fct;
}
}
else
{
fct = start_fct;
no_more = (nip = startp) == (service_user *) -1;
}
while (! no_more)
{
status = (*fct) (name, key, &errno);
no_more = __nss_next (&nip, "getpublickey", (void **) &fct, status, 0);
}
return status == NSS_STATUS_SUCCESS;
}
libc_hidden_def (getpublickey)
int
getsecretkey (const char *name, char *key, const char *passwd)
{
static service_user *startp;
static secret_function start_fct;
service_user *nip;
secret_function fct;
enum nss_status status = NSS_STATUS_UNAVAIL;
int no_more;
if (startp == NULL)
{
no_more = __nss_publickey_lookup (&nip, "getsecretkey", (void **) &fct);
if (no_more)
startp = (service_user *) -1;
else
{
startp = nip;
start_fct = fct;
}
}
else
{
fct = start_fct;
no_more = (nip = startp) == (service_user *) -1;
}
while (! no_more)
{
status = (*fct) (name, key, passwd, &errno);
no_more = __nss_next (&nip, "getsecretkey", (void **) &fct, status, 0);
}
return status == NSS_STATUS_SUCCESS;
}